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Mathematics !!!
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  1. #1
    Senior Member dethuong_x0x's Avatar
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    Default Mathematics !!!

    LÀm ơn cho em hỏi sự khác nhau giữa :
    -Mean
    -Average
    -Media
    Nhất tự vi sư , bán tự vi sư
    ---
    1st Version:
    Anyone who teaches me one word - even half a word - is still my teacher.
    2nd Version:
    Even he who teaches me the smallest bit can still be called my teacher

    Please correct my grammar as you see fit. Much appreciated!

  2. #2
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    Quote Originally Posted by dethuong_x0x View Post
    LÀm ơn cho em hỏi sự khác nhau giữa :
    -Mean
    -Average
    -Media
    Did you mean median?

    http://math.about.com/library/weekly/aa020502a.htm

  3. #3
    Senior Member dethuong_x0x's Avatar
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    Quote Originally Posted by Paddy View Post
    I got it Paddy . Thank you very much ,Sir ! Yes , I meant Median
    Nhất tự vi sư , bán tự vi sư
    ---
    1st Version:
    Anyone who teaches me one word - even half a word - is still my teacher.
    2nd Version:
    Even he who teaches me the smallest bit can still be called my teacher

    Please correct my grammar as you see fit. Much appreciated!

  4. #4
    Senior Member dethuong_x0x's Avatar
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    Giải thích giúp tớ với :
    -Prime factor
    -Pure imaginary number
    Làm giúp tớ :
    - What is the degree of the polynomial : 3*x^2*y^3 + 5*x*y^2 - 7y
    ( ^ là power nhá ) ( tớ nghĩ là 5 )
    -What is the sum of the roots of 4*x^2 + 3x - 8 = 0
    Nhất tự vi sư , bán tự vi sư
    ---
    1st Version:
    Anyone who teaches me one word - even half a word - is still my teacher.
    2nd Version:
    Even he who teaches me the smallest bit can still be called my teacher

    Please correct my grammar as you see fit. Much appreciated!

  5. #5
    Senior Member unnamed's Avatar
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    Quote Originally Posted by dethuong_x0x View Post
    Giải thích giúp tớ với :
    -Prime factor
    -Pure imaginary number
    Làm giúp tớ :
    - What is the degree of the polynomial : 3*x^2*y^3 + 5*x*y^2 - 7y
    ( ^ là power nhá ) ( tớ nghĩ là 5 )
    -What is the sum of the roots of 4*x^2 + 3x - 8 = 0
    1/ Thừa số nguyên tố
    2/ số thuần ảo
    3/ 5
    4/ x1 + x2 = -b/a = -3/4

  6. #6
    Senior Member dethuong_x0x's Avatar
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    Quote Originally Posted by unnamed View Post
    1/ Thừa số nguyên tố
    2/ số thuần ảo
    3/ 5
    4/ x1 + x2 = -b/a = -3/4
    Bác cho tớ cái ví dụ " số thuần ảo " với
    Còn " root " bằng với cả " solution " hả bác ?
    Nhất tự vi sư , bán tự vi sư
    ---
    1st Version:
    Anyone who teaches me one word - even half a word - is still my teacher.
    2nd Version:
    Even he who teaches me the smallest bit can still be called my teacher

    Please correct my grammar as you see fit. Much appreciated!

  7. #7
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    Quote Originally Posted by dethuong_x0x View Post
    LÀm ơn cho em hỏi sự khác nhau giữa :
    -Mean
    -Average
    -Media
    Em khong thích mathematics. XD
    Sorry.

  8. #8
    Senior Member dethuong_x0x's Avatar
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    In the standard (x,y) coordinate plane , if the x-coordinate of each point on a line is 9 more than 3 times the y-cooordinate , the slope of the line is ?

    Please translate and tell me what the underline words mean !
    Nhất tự vi sư , bán tự vi sư
    ---
    1st Version:
    Anyone who teaches me one word - even half a word - is still my teacher.
    2nd Version:
    Even he who teaches me the smallest bit can still be called my teacher

    Please correct my grammar as you see fit. Much appreciated!

  9. #9
    Senior Member unnamed's Avatar
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    Quote Originally Posted by dethuong_x0x View Post
    In the standard (x,y) coordinate plane , if the x-coordinate of each point on a line is 9 more than 3 times the y-cooordinate , the slope of the line is ?

    Please translate and tell me what the underline words mean !
    Trên mặt phẳng tọa độ chuẩn, nếu x-độ (tọa độ x, hoành độ) của của mỗi điểm trên một đường thẳng lớn gấp 3 lần y-độ (tọa độ y, tung độ), độ dốc của đường thẳng đó là?
    Đáp án: 1/3.
    Trong câu tiếng anh có ít nhất một chỗ thừa hoặc sai.

  10. #10
    Senior Member dethuong_x0x's Avatar
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    Quote Originally Posted by unnamed View Post
    Trên mặt phẳng tọa độ chuẩn, nếu x-độ (tọa độ x, hoành độ) của của mỗi điểm trên một đường thẳng lớn gấp 3 lần y-độ (tọa độ y, tung độ), độ dốc của đường thẳng đó là?
    Đáp án: 1/3.
    Trong câu tiếng anh có ít nhất một chỗ thừa hoặc sai.
    Xin đại Sư giải thích rõ hơn , con đây ko hiểu cho lắm
    Nhất tự vi sư , bán tự vi sư
    ---
    1st Version:
    Anyone who teaches me one word - even half a word - is still my teacher.
    2nd Version:
    Even he who teaches me the smallest bit can still be called my teacher

    Please correct my grammar as you see fit. Much appreciated!

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